<template>
    <div class="wrapper">
    	<swiper :options="swiperOption" v-if="showSwiper" ref="mySwiper">
        <!-- slides -->
        <swiper-slide v-for="item of list" :key="item.id">
            <img class="swiper-img" :src="item.imgUrl"/>
        </swiper-slide>
        <!-- Optional controls -->
        <div class="swiper-pagination"  slot="pagination"></div>
      </swiper>
  </div>
</template>

<script>
export default{
	name:'HomeSwiper',
    props:{
        list:Array
    },
	data () {
		return{
			swiperOption: {
                pagination:'.swiper-pagination',
                loop:true,
                autoplay:3000,
                autoplayDisableOnInteraction: false 
	        },
		}
	},
    computed:{
        showSwiper () {
            return this.list.length
        }
    }
}
</script>

<style scoped lang="stylus">
.wrapper >>> .swiper-pagination-bullet
    background:rgba(144,144,144,0.8) !important
    opacity:1 !important
.wrapper >>> .swiper-pagination-bullet-active
    background:#ffffff !important
.wrapper
    overflow:hidden
    width:100%
    // height:31.2vw
    height:0
    padding-bottom:31.2%;
    .swiper-img
        width:100%   
</style>